1956 AC Ace vs. 1991 Holden Nova
To start off, 1991 Holden Nova is newer by 35 year(s). Which means there will be less support and parts availability for 1956 AC Ace. In addition, the cost of maintenance, including insurance, on 1956 AC Ace would be higher. At 1,971 cc (6 cylinders), 1956 AC Ace is equipped with a bigger engine. In terms of performance, 1991 Holden Nova (81 HP @ 6000 RPM) has 7 more horse power than 1956 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1991 Holden Nova should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1991 Holden Nova weights approximately 121 kg more than 1956 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1956 AC Ace (167 Nm) has 49 more torque (in Nm) than 1991 Holden Nova. (118 Nm). This means 1956 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1991 Holden Nova.
Compare all specifications:
| 1956 AC Ace | 1991 Holden Nova | |
| Make | AC | Holden |
| Model | Ace | Nova |
| Year Released | 1956 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1397 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 74 HP | 81 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 167 Nm | 118 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 894 kg | 1015 kg |
| Vehicle Length | 3850 mm | 4000 mm |
| Vehicle Width | 1520 mm | 1660 mm |
| Vehicle Height | 1250 mm | 1370 mm |
| Wheelbase Size | 2290 mm | 2440 mm |
